This story of intrigue and young love is the first screen adaptation of Iain Banks work since his death. When Stewart Gilmour returns to his hometown for the funeral of Callum Murston, he learns about the suspicious circumstances surrounding his best mates apparent suicide. Stewart is determined to find out what really happened but, in Stonemouth, things are never that simple. Stewart has history with Callums sister, Ellie, and their father, Don Murston, has never forgiven him for breaking his daughters heart. Given three days by Don to leave Stonemouth for good, Stewart must race against the clock to piece together this enigmatic puzzle. Hes determined to make the most of an opportunity most people never get a second chance with his first love.